Immune System

1. Any substance that causes the body to make an immune response against that substance
5. the adjustment of organisms to their environment
9. the immune system's way of protecting the body
10. a viral reproductive stage where the virus's DNA is being replicated using the host cell's DNA
11. A type of white blood cell that surrounds and kills microorganisms, removes dead cells, and stimulates the action of other immune system cells.
12. provided when a person is given antibodies
15. Immunity that is present at birth and lasts a person's entire life
17. the capacity of bacteria to withstand the effects of a harmful chemical agent
18. Something that blocks, prevents, separates, or limits

1. A drug used to treat infections
2. a mean by which the body is given immunity to a disease by intentional exposure
3. The act of introducing a vaccine into the body to produce protection from a specific disease
4. The process by which a phagocyte (a type of white blood cell) surrounds and destroys foreign substances (such as bacteria) and removes dead cells.
5. A protein made by plasma cells (a type of white blood cell) in response to an antigen
6. A complex network of cells, tissues, organs, and the substances they make
7. A type of immune cell that is made in the bone marrow
8. having little likelihood of causing an allergic response
13. the disintegration of a cell by disruption of its plasma membrane
14. an infectious microbe
16. acquired from exposure to the disease